Which BSNL recharge plan is the cheapest in Bihar

The cheapest BSNL recharge plan for Bihar is the ₹7.47 Talktime Pack, priced at ₹10. This plan provides talktime balance but does not include daily data or validity extension. Alternatively, the minimum validity recharge available is ₹36 for 15 days, which includes free calls, data, and SMS at the lowest cost for a plan with validity.